title: Familial occurrence of coexistent periodic paralysis and spinal muscular atrophy: case reports.
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D009133:Muscular Atrophy / Q000235:genetics* / Q000473:pathology; D010245:Paralyses, Familial Periodic / Q000235:genetics* / Q000473:pathology; D013122:Spinal Diseases / Q000235:genetics